<p>myc01buy works!</p>

<div>
  <button (click)="jianShao()">-</button>
  <!--数据绑定{{}} 属性绑定[] 事件绑定()-->
  <span class="count">{{count}}</span>
  <button (click)="zengJia()" [title]="'当前购买数量为'+count">+</button>
</div>
<hr>
<div>
  <img alt="" src="../../assets/1.jpg">
  <img [src]="'./assets/'+imgUrl" alt="">
</div>
